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authorStefan Reinauer <reinauer@chromium.org>2011-11-14 12:40:34 -0800
committerStefan Reinauer <stefan.reinauer@coreboot.org>2012-03-30 20:26:50 +0200
commita7b296d450c5d948b95c1342f726334b4e5a4c68 (patch)
tree2e4939509d1ba3f74fd460a152cfa84c2b4b96f5 /util/nvramtool
parent8acbc2a8865ca74f0f80c51c6511b9ab4c03d552 (diff)
downloadcoreboot-a7b296d450c5d948b95c1342f726334b4e5a4c68.tar.xz
Fix warnings in coreboot utilities.
- Fix some poor programming practice (breaks of strict aliasing as well as not checking the return value of read) - Use PRIx64 instead of %llx to prevent compilation warnings with both 32bit and 64bit compilers - Use same compiler command options when linking inteltool and when detecting libpci for inteltool Change-Id: I08b2e8d1bbc908f6b1f26d25cb3a4b03d818e124 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/752 Tested-by: build bot (Jenkins) Reviewed-by: Mathias Krause <minipli@googlemail.com>
Diffstat (limited to 'util/nvramtool')
-rw-r--r--util/nvramtool/cli/nvramtool.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/util/nvramtool/cli/nvramtool.c b/util/nvramtool/cli/nvramtool.c
index 11a1a702af..bcb10bbf34 100644
--- a/util/nvramtool/cli/nvramtool.c
+++ b/util/nvramtool/cli/nvramtool.c
@@ -143,7 +143,11 @@ int main(int argc, char *argv[])
if (fd_stat.st_size < 128) {
lseek(fd, 127, SEEK_SET);
- write(fd, "\0", 1);
+ if (write(fd, "\0", 1) != 1) {
+ fprintf(stderr, "Unable to extended '%s' to its full size.\n",
+ nvramtool_op_modifiers[NVRAMTOOL_MOD_USE_CMOS_FILE].param);
+ exit(1);
+ }
fsync(fd);
}